#include"ros/ros.h"

int main(int argc, char *argv[])
{
    ros::init(argc,argv,"edg");
    ros::NodeHandle nh;
    
    ros::param::set("/turtlesim/background_b",30);
    ros::param::set("/turtlesim/background_g",79);
    ros::param::set("/turtlesim/background_r",122);

    ros::spin();

    return 0;
}
